HELITANG T490 CHIP SPLITTING INSERTS

T490 LNMT 0804PNR-CS – a HELITANG
insert with four 8 mm cutting edges.
The insert has 2 splitting grooves on one cutting
edge and one groove on the opposite side.

T490 LNMT 1306PNTR-CS – a HELITANG
insert with four 12.5 mm cutting edges.
The insert has 3 splitting grooves on one cutting
edge and 2 grooves on the opposite side.

T490 LNMT 1607PN-R-CS– a HELITANG<
insert with four 16 mm cutting edges.
The larger insert has 4 splitting grooves
on one side and 3 on the opposite side.

For optimal performance, it is recommended to mount
the inserts in an alternating edge configuration on
adjacent cutter flutes to achieve the most effective
chip splitting effect.
Due to the above, chip splitting inserts should
be used mainly on even-number flute cutters
for best performance.